🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.49 AU - 0.71 AU

Year: 211 Days

Day: 17.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.6 AU - 0.82 AU

Year: 271 Days

Day: 33.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 14.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.36 AU - 3.58 AU

Year: 2928 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,430,616 km

• M1: 176,077 km (0.117 R)
• M2: 861,833 km (0.054 R)
• M3: 1,611,767 km (0.09 R)
• M4: 2,866,744 km (0.116 R)
• M5: 3,395,722 km (0.092 R)
• M6: 4,050,811 km (0.083 R)
• M7: 4,975,625 km (0.119 R)
• M8: 5,823,995 km (0.091 R)
• M9: 10,327,788 km (0.063 R)
• M10: 12,890,101 km (0.051 R)
• M11: 13,627,020 km (0.069 R)
• M12: 16,589,955 km (0.109 R)
• M13: 20,820,433 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.7

Radius: 3.9

Gravity: 48.63 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.34 AU - 14.36 AU

Year: 22098 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,430,616 km

• M1: 48,470 km (0.113 R)
• M2: 182,061 km (0.096 R)
• M3: 335,548 km (0.066 R)
• M4: 629,508 km (0.099 R)
• M5: 1,116,898 km (0.105 R)
• M6: 2,061,159 km (0.108 R)
• M7: 2,484,821 km (0.112 R)
• M8: 3,017,838 km (0.107 R)
• M9: 3,296,987 km (0.096 R)
• M10: 3,532,305 km (0.087 R)
• M11: 4,769,928 km (0.118 R)
• M12: 5,226,501 km (0.103 R)
• M13: 5,711,647 km (0.055 R)
• M14: 7,297,534 km (0.068 R)
• M15: 7,697,409 km (0.056 R)
• M16: 8,059,136 km (0.082 R)
• M17: 8,540,692 km (0.103 R)
• M18: 8,872,351 km (0.112 R)
• M19: 10,223,070 km (0.094 R)
• M20: 14,928,372 km (0.114 R)
• M21: 15,328,247 km (0.118 R)
• M22: 16,999,853 km (0.084 R)
• M23: 17,260,602 km (0.075 R)
• M24: 19,349,437 km (0.09 R)
• M25: 21,197,270 km (0.092 R)
• M26: 21,702,313 km (0.091 R)
• M27: 25,806,530 km (0.066 R)
• M28: 30,526,792 km (0.11 R)
• M29: 38,412,544 km (0.081 R)
• M30: 44,361,154 km (0.083 R)
• M31: 44,525,562 km (0.091 R)
• M32: 55,145,365 km (0.038 R)
• M33: 60,027,193 km (0.056 R)
• M34: 67,117,533 km (0.119 R)
• M35: 68,205,110 km (0.092 R)
• M36: 72,445,013 km (0.109 R)
• M37: 79,250,070 km (0.069 R)
• M38: 81,691,807 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,858 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit